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opencv官网下载源码
解压源码,在里面新建目录build
mkdir build
进入build,执行以下命令:
cmake ..
完成后执行以下命令:
sudo make -j8
最后执行以下命令:
sudo make install
sudo gedit /etc/ld.so.conf.d/opencv.conf
添加如下内容:
/usr/local/lib
保存后让配置生效:
sudo ldconfig
配置bashrc
sudo gedit /etc/bash.bashrc
追加:
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib /pkgconfig export PKG_CONFIG_PATH
测试是否安装成功:
进入目录 opencv-3.4.3/samples/cpp/example_cmake
执行:cmake .
make
./opencv_example
opencv版本查看:
opencv_version